# Posts by sera

Total # Posts: 13

Math
Ok i got it \$12x3=\$36 \$356-\$36=\$320 \$320/8=\$40 Price of each shirt is \$40. Am I right?

Math
A dress cost \$12 more than a shirt. Yasmin bought 3 such dress and 5 similar shirt for \$356.hoe much did she pay for each shirt? I just can't work it out :( so I total 3 dresses most \$36 more than the shirt.. Then. I am lost.

Math
A farmer has some rabbits and some cages. When he puts two rabbits in each cage, there are two rabbits Left over.When he puts 3 rabbits in each cage, there are 16 extra cages, but no rabbits left over. How many rabbits and how many cages? (Write an equation for total rabbits ...

math
44+60

PHYSIC
125 g of dry ice (solid CO2) is dropped into a beaker containing 500 g of 66°C water. The dry ice converts directly to gas, leaving the solution. When the dry ice is gone, the final temperature of the water is 29°C. What is the heat of vaporization of solid CO2? (...

Critical Points???
How many critical points does the function f(x)=((x −1)^6) ((x + 5)^7) have?

algebra
Simplify by factoring : √(x^18 )

algebra
2. A 10 foot ladder is leaning against a house. The bottom of the ladder is 5 feet from the building. How high is the top of the ladder? Round to the nearest hundredth.

algebra
1. Use a calculator to approximate the square root of 320. Round to three decimal places

Algebra
1. Use a calculator to approximate the square root of 320. Round to three decimal places